AirHint found the following cheapest one-way flights from New York (NYC) to Atlanta (ATL) in September 2025 (see full year).

One-Way flights

06 Sep	Frontier Airlines	direct
10 Sep	Frontier Airlines	direct
27 Sep	Frontier Airlines	direct
16 Sep	Frontier Airlines	direct
03 Sep	Frontier Airlines	direct
02 Sep	Frontier Airlines	direct
13 Sep	Frontier Airlines	direct
23 Sep	Frontier Airlines	direct
18 Sep	Frontier Airlines	direct
08 Sep	Frontier Airlines	direct

Also check the deals for return flights from New York to Atlanta in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest one-way flights from New York to Atlanta in September from $37

One-Way flights